Doctor profile · Federal record
Dr. Marci Zaslav, LCSW
Clinical Social Worker · Old Bethpage, NY
- NPI 1790791549
- Accepts Medicare
- 41 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4 John Dr
Old Bethpage, NY 118041506
(516) 420-7224
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- New York #R033904-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790791549. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
478
Distinct HCPCS
1
Medicare allowed
$57,769
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 478 | 18 | $121 |
In context: peer comparison
Among 1 peers in Old Bethpage Clinical Social Worker, average services per provider: 478. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Marci Zaslav's medical specialty?
Dr. Marci Zaslav practices Clinical Social Worker in Old Bethpage, NY.
Where does Dr. Marci Zaslav practice?
Dr. Marci Zaslav practices at 4 John Dr, Old Bethpage, NY 118041506. Office phone: 5164207224.
What is Dr. Marci Zaslav's NPI?
Dr. Marci Zaslav's National Provider Identifier (NPI) is 1790791549, issued by NPPES.
Does Dr. Marci Zaslav accept Medicare assignment?
Yes. Dr. Marci Zaslav accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marci Zaslav commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.